Software Description:

Freshdesk is suited to any small or mid-sized business that requires a fully functional help or support department without the associated costs. Freshdesk is also suited to startups and freelancers, providing a free plan for unlimited number of agents.
Freshdesk provides a way to speed up customer support, automating certain laborious tasks such as sifting through requests and allocation tickets. This solution helps businesses interested in reducing man hours who wish to enable their staff to focus on just the most important tasks.

Software Description:

With Kayako users can expand their helpdesk across different channels, including live chat, web, email, tickets, phone and self-service support.
Likewise, they can get insights from their customer support engagements to identify market patterns, buying behaviors, and bottlenecks in the service work flows. It automates helpdesk to manage repetitive queries so agents can focus on more important or urgent tasks. With Kayako agents can also sort, organize, and route emails faster and accurately.
Kayako stands out as one of the only solutions that actually integrates email, tickets, live chats, calls (with VoIP integration), self-service and remote desktop support into one virtual help desk.

Freshdesk includes out-of-the-box integrations with many popular business applications like CRM systems, invoicing tools, and eCommerce solutions, among others.
It is also tightly integrated with Google Apps including Analytics, Contacts, Calendar, Hangouts, Drive, and Gmail.
Some of the integrations include but not limited to Salesforce,Freshsales,Pipedrive, Dropbox, Shopify, Magento, Hubspot, Microsoft Dynamic CRM, Facebook, Twitter, Slack, Segment

Does this service offer guides, tutorials and or customer support?

Yes. This service offers guides, tutorials and customer support across all levels.